Codecov: More than just code coverage.

More than 36,000 organizations trust Codecov for code quality tools & reporting. Boost code quality and keep your CI running smoothly with code coverage insights, failing and flaky test identification, uncovering how code changes impact performance, and more.

Prevent issues in production | Spend less time debugging | Improve developer workflow

Ditch flaky test frustration

  • See exactly which lines failed which tests in a pull request comment so you know which tests to re-run or skip
  • Immediately re-run flaky tests using the copy-and-pasteable test name and stack trace
  • Track test suite performance over time and prioritize which tests to change first
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Keep untested code out of production

  • Code coverage pull request comments allow you to quickly analyze your PR's coverage and risk without leaving your workflow.
  • Focus your team's attention on the most relevant insights with customizable coverage analysis.
  • Codecov works with your tech stack. See code coverage for any language, CI tool, test suite, and code host.
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Keep JavaScript Bundles in Check

  • Track JavaScript bundle size and changes right in the pull request
  • Monitor size over time and drill into asset and module-level data to hunt down oversized assets quickly
  • Enforce size or percentage increase limits with Status Checks to prevent problematic merges
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